Finding the Fourth Proportional to 2,592.50, 3,889.37 and 837.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.50 : 3,889.37 = 837.54 : x
2. Step 2: Convert to fraction form
   2,592.50/3,889.37 = 837.54/x
3. Step 3: Cross multiply
   2,592.50x = 3,889.37 × 837.54
4. Step 4: Simplify right side
   2,592.50x = 3,257,505.04
5. Step 5: Solve for x
   x = 3,257,505.04/2,592.50
6. Step 6: Final answer
   x = 1,256.51